| State | New York |
|---|---|
| Name | Olivine pyroxenite |
| Geologic age | Upper Ordovician |
| Lithologic constituents |
Major
Igneous > Plutonic > Ultramafic > PyroxeniteOlivine pyroxenite
Minor
Igneous > Plutonic > Ultramafic > Peridotitelocal peridotite
|
| Comments | part of Cortlandt and Smaller Mafic Complexes. |
| References | Fisher, D.W., Isachsen, Y.W., and Rickard, L.V., 1970, Geologic Map of New York State, consisting of 5 sheets: Niagara, Finger Lakes, Hudson-Mohawk, Adirondack, and Lower Hudson, New York State Museum and Science Service, Map and Chart Series No. 15, scale 1:250,000. |
| NGMDB product | |
| Counties | Rockland - Westchester |